/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Operations/FFDLattice.h
Free-form deformation lattice. Initialize it with a mesh and desired resolution, get the initial lattice points out. Then pass in deformed lattice points and it will compute deformed mesh vertex positions.
class FFFDLattice
FVector3d
CellSize
3D size of a lattice cell
FVector3i
Dimensions
Number of lattice points in each dimension.
FAxisAlignedBox...
InitialBounds
Extents of the lattice before it is deformed.
TArray<FEmbedd...
VertexEmbeddings
Interpolation weights and cell indices per vertex of the inputFDynamicMesh3.